XRP2527 Datasheet, PDF (4/13 Pages) Exar Corporation – Single/Dual Channel Adjustable Current Power Distribution Switch

PIN ASSIGNMENT
XRP2527 - XRP2528
Single/Dual Channel Adjustable Current Power
Distribution Switch
XRP2528
ENA ¹
10 _OUTA
FLGA 2
FLGB ³
ENB ⁴
RSETA 5
11
GND
9 IN
8 _GND
7 _OUTB
6 _RSETB
TDFN-10L
3mm x 3mm
Fig. 3: XRP2527/28 Pin Assignment
PIN DESCRIPTION – XRP2527
Name
EN
FLG
GND
NC
IN
OUT
RSET
Pin Number
1
2
3
5,6
7
8
4
Description
Channel Enable Input
Error Flag Signal
Active low open drain output. Active on over-current, over-temperature or UVLO conditions.
Ground Signal
No Connect
Voltage Input Pin
Voltage Output Pin
Current Limiting Threshold setting
RSET floating: USB 3.0 current limit settings
RSET tied to IN: USB 2.0 current limit settings
RSET tied to GND via resistor R: Adjustable current limit
PIN DESCRIPTION – XRP2528
Name
EN_X
FLG_X
GND
IN
OUT_X
RSET_X
Pin Number
1,4
2,3
8
9
7,10
5,6
Description
Channel Enable Input
Error Flag Signal
Active low open drain output. Active on over-current, over-temperature or UVLO conditions.
Ground Signal
Voltage Input Pin
Voltage Output Pin
Current Limiting Threshold setting
RSET floating: USB 3.0 current limit settings
RSET tied to IN: USB 2.0 current limit settings
RSET tied to GND via resistor R: Adjustable current limit
ORDERING INFORMATION
Part Number Temperature Range Marking
XRP2527IHB-1-F
XRP2527IHBTR-1-F
XRP2528IHB-1-F
XRP2528IHBTR-1-F
XRP2527EVB
XRP2528EVB
2527I
-40°C≤T_A≤+85°C
YYWW 1
X
2528I
-40°C≤T_A≤+85°C
YYWW 1
X
XRP2527 Evaluation Board
XRP2528 Evaluation Board
“YY” = Year – “WW” = Work Week – “X” = Lot Number
Package
TDFN8
TDFN10
Packing Quantity
Note 1
Bulk
Lead Free and
2.5K/Tape & Reel Halogen Free
Bulk
Lead Free and
2.5K/Tape & Reel Halogen Free
Note 2
Single Channel
Active high
Dual Channel
Active high
© 2011 Exar Corporation
4/13
Rev. 1.1.0